Study Stopped
No suitable patients could be recruited in the available time period
The Effect of Sertindole and Risperidone on Endophenotypic Markers of Schizophrenia
1 other identifier
interventional
1
1 country
1
Brief Summary
This comparison is made between the effects of sertindole and risperidone on vulnerability indicators in schizophrenia. More specifically: the effects of these two antipsychotic compounds on basic processing of incoming information is studied. The investigators expect that the newer antipsychotic sertindole to be more effective in restoring information processing in schizophrenia patients than risperidone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 schizophrenia
Started Jul 2008
Longer than P75 for phase_4 schizophrenia
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 19, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedFirst Posted
Study publicly available on registry
December 27, 2013
CompletedMarch 26, 2020
March 1, 2020
5 years
September 19, 2011
March 24, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Psychophysiological parameters sensory gating
baseline, after ten weeks and after 20 weeks
Secondary Outcomes (2)
Psychophysiological parameters of selective attention
Baseline, 10 weeks and 20 weeks after treatment
Neurocognitive parameters of amongst others executive functioning, attention, and reaction time
10 weeks and 20 weeks after treatment
Study Arms (2)
1
EXPERIMENTALPatients with schizophrenia will be treated with risperidone or sertindole for a period of 10 weeks, after which they will cross-over for an additional treatment of 10 weeks with the other compound
2
EXPERIMENTALPatients with schizophrenia will be treated with risperidone or sertindole for a period of 10 weeks, after which they will cross-over for an additional treatment of 10 weeks with the other compound
Interventions
Patients with schizophrenia will be treated for 10 weeks treatment with risperidone
Patients with schizophrenia will be treated for 10 weeks treatment with serindole
Eligibility Criteria
You may qualify if:
- Healthy controls:
- matched by age (+/- 2 years), gender and parental socioeconomic status to patients with schizophrenia.
- age between 18-55 years
- male
- physically and mentally healthy and no daily intake of medicine
- no current substance abuse
- Patients:
- patients who fulfill both ICD-10 and DSM IV diagnostic criteria for schizophrenia.
- age between 18-55 years
- male
- patients who need a change in their medication
- diagnosed with schizophrenia within the last 10 years
- not formerly treated with risperidone (Risperdal) or sertindole (Serdolect) where treatment was stopped because of side effects or lack of effect
- physically healthy
- no current substance abuse
You may not qualify if:
- Controls:
- a history of mental illness in the first degree relatives
- hearing disabilities
- head injury accompanied by unconsciousness for more than 5 min.
- physical illness with a need of daily intake of medicine
- positive screening for drugs of abuse at baseline.
- Patients:
- head injury accompanied by unconsciousness for more than 5 min.
- serious medical conditions (more specific: brain diseases and diseases which cause a daily intake of medicine, heart, liver or kidney diseases, diabetes and prolongation of the QTc-interval (or a family history of such) and patients with phenylketonuri)
- abuse of alcohol or medication/ narcotics during the last 6 months or positive screening for drugs of abuse at baseline.
- former treatment with risperidone (Risperdal) or sertindole (Serdolect) where treatment was stopped because of side effects or lack of effect
- hearing disability
- allergy towards the content in the medicine used in the study
- bradycardia (pulse under 50 beats per minute) and QTc\>450 ms
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Birte Glenthojlead
- Icahn School of Medicine at Mount Sinaicollaborator
Study Sites (1)
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychiatric Center Glostrup
Glostrup Municipality, DK-2600, Denmark
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Birte Y Glenthoj, PhD
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychiatric Center Glostrup
- PRINCIPAL INVESTIGATOR
Bob Oranje, PhD
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychiatric Center Glostrup
- PRINCIPAL INVESTIGATOR
Birgitte Fagerlund, PhD
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychiatric Center Glostrup
- PRINCIPAL INVESTIGATOR
Rita S Godske, MD
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychiatric Center Glostrup
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 19, 2011
First Posted
December 27, 2013
Study Start
July 1, 2008
Primary Completion
July 1, 2013
Study Completion
July 1, 2013
Last Updated
March 26, 2020
Record last verified: 2020-03